diff --git a/projects/slf4j-api/Dockerfile b/projects/slf4j-api/Dockerfile
new file mode 100644
index 000000000..2065df34f
--- /dev/null
+++ b/projects/slf4j-api/Dockerfile
@@ -0,0 +1,29 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-jvm
+
+RUN curl -L https://dlcdn.apache.org/maven/maven-3/3.8.5/binaries/apache-maven-3.8.5-bin.zip -o maven.zip && \
+    unzip maven.zip -d $SRC/maven && \
+    rm -rf maven.zip
+
+ENV MVN $SRC/maven/apache-maven-3.8.5/bin/mvn
+
+RUN git clone --depth 1 https://github.com/qos-ch/slf4j.git slf4j
+
+COPY build.sh $SRC/
+COPY *Fuzzer.java $SRC/
+WORKDIR $SRC/slf4j
diff --git a/projects/slf4j-api/LoggingFuzzer.java b/projects/slf4j-api/LoggingFuzzer.java
new file mode 100644
index 000000000..278b4e60d
--- /dev/null
+++ b/projects/slf4j-api/LoggingFuzzer.java
@@ -0,0 +1,27 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class LoggingFuzzer {
+  public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+    final Logger logger = LoggerFactory.getLogger(LoggingFuzzer.class);
+    logger.info(data.consumeRemainingAsString());
+  }
+}
diff --git a/projects/slf4j-api/build.sh b/projects/slf4j-api/build.sh
new file mode 100755
index 000000000..df84c3403
--- /dev/null
+++ b/projects/slf4j-api/build.sh
@@ -0,0 +1,50 @@
+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+MAVEN_ARGS="-DskipTests -Djavac.src.version=15 -Djavac.target.version=15"
+$MVN package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "slf4j-api/target/slf4j-api-$CURRENT_VERSION.jar" $OUT/slf4j-api.jar
+cp "slf4j-nop/target/slf4j-nop-$CURRENT_VERSION.jar" $OUT/slf4j-nop.jar
+
+ALL_JARS="slf4j-api.jar slf4j-nop.jar"
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done
diff --git a/projects/slf4j-api/project.yaml b/projects/slf4j-api/project.yaml
new file mode 100644
index 000000000..38659524d
--- /dev/null
+++ b/projects/slf4j-api/project.yaml
@@ -0,0 +1,13 @@
+homepage: "https://www.slf4j.org/"
+language: jvm
+primary_contact: "dev.qos.ch@gmail.com"
+auto_ccs:
+  - "glendowne@code-intelligence.com"
+  - "wagner@code-intelligence.com"
+  - "patrice.salathe@code-intelligence.com"
+  - "yakdan@code-intelligence.com"
+fuzzing_engines:
+  - "libfuzzer"
+sanitizers:
+  - "address"
+main_repo: "https://github.com/qos-ch/slf4j.git"